<template>
  <div class="app-container">
    <el-form
      :model="queryParams"
      ref="queryForm"
      size="small"
      :inline="true"
      v-show="showSearch"
      label-width="58px"
    >
      <el-form-item label="名称" prop="studentName">
        <el-input
          v-model="queryParams.studentName"
          placeholder="请输入学生名称"
          clearable
          style="width: 150px"
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item label="年龄" prop="studentAge">
        <el-input
          v-model="queryParams.studentAge"
          placeholder="请输入年龄"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item label="爱好" prop="studentHobby">
        <el-input
          v-model="queryParams.studentHobby"
          placeholder="请输入爱好"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item label="性别" prop="studentSex">
        <el-select
          v-model="queryParams.studentSex"
          placeholder="请选择性别"
          clearable
        >
          <el-option
            v-for="dict in dict.type.sys_user_sex"
            :key="dict.value"
            :label="dict.label"
            :value="dict.value"
          />
        </el-select>
      </el-form-item>
      <el-form-item label="状态" prop="studentStatus">
        <el-select
          v-model="queryParams.studentStatus"
          placeholder="请选择状态"
          clearable
        >
          <el-option
            v-for="dict in dict.type.sys_common_status"
            :key="dict.value"
            :label="dict.label"
            :value="dict.value"
          />
        </el-select>
      </el-form-item>
      <el-form-item label="生日" prop="studentBirthday">
        <el-date-picker
          clearable
          v-model="queryParams.studentBirthday"
          type="date"
          value-format="yyyy-MM-dd"
          placeholder="请选择生日"
        >
        </el-date-picker>
      </el-form-item>
      <el-form-item>
        <el-button
          type="primary"
          icon="el-icon-search"
          size="mini"
          @click="handleQuery"
          >搜索</el-button
        >
        <el-button icon="el-icon-refresh" size="mini" @click="resetQuery"
          >重置</el-button
        >
      </el-form-item>
    </el-form>

    <el-row :gutter="10" class="mb8">
      <el-col :span="1.5">
        <el-button
          type="primary"
          plain
          icon="el-icon-plus"
          size="mini"
          @click="handleAdd"
          v-hasPermi="['stu:student:add']"
          >新增</el-button
        >
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="success"
          plain
          icon="el-icon-edit"
          size="mini"
          :disabled="single"
          @click="handleUpdate"
          v-hasPermi="['stu:student:edit']"
          >修改</el-button
        >
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="danger"
          plain
          icon="el-icon-delete"
          size="mini"
          :disabled="multiple"
          @click="handleDelete"
          v-hasPermi="['stu:student:remove']"
          >删除</el-button
        >
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="warning"
          plain
          icon="el-icon-download"
          size="mini"
          @click="handleExport"
          v-hasPermi="['stu:student:export']"
          >导出</el-button
        >
      </el-col>
      <right-toolbar
        :showSearch.sync="showSearch"
        @queryTable="getList"
      ></right-toolbar>
    </el-row>

    <el-table
      v-loading="loading"
      :data="studentList"
      @selection-change="handleSelectionChange"
    >
      <el-table-column type="selection" width="55" align="center" />
      <el-table-column label="编号" align="center" prop="studentId" />
      <el-table-column label="学生名称" align="center" prop="studentName" />
      <el-table-column label="年龄" align="center" prop="studentAge" />
      <el-table-column label="爱好" align="center" prop="studentHobby" />
      <el-table-column label="性别" align="center" prop="studentSex">
        <template slot-scope="scope">
          <dict-tag
            :options="dict.type.sys_user_sex"
            :value="scope.row.studentSex"
          />
        </template>
      </el-table-column>
      <el-table-column label="状态" align="center" prop="studentStatus">
        <template slot-scope="scope">
          <el-switch
            v-model="scope.row.studentStatus"
            active-value="0"
            inactive-value="1"
            @change="handleStatusChange(scope.row)"
          ></el-switch>
        </template>
      </el-table-column>
      <el-table-column
        label="生日"
        align="center"
        prop="studentBirthday"
        width="180"
      >
        <template slot-scope="scope">
          <span>{{ parseTime(scope.row.studentBirthday, "{y}-{m}-{d}") }}</span>
        </template>
      </el-table-column>
      <el-table-column
        label="操作"
        align="center"
        class-name="small-padding fixed-width"
      >
        <template slot-scope="scope">
          <el-button
            size="mini"
            type="text"
            icon="el-icon-edit"
            @click="handleUpdate(scope.row)"
            v-hasPermi="['stu:student:edit']"
            >修改</el-button
          >
          <el-button
            size="mini"
            type="text"
            icon="el-icon-delete"
            @click="handleDelete(scope.row)"
            v-hasPermi="['stu:student:remove']"
            >删除</el-button
          >
        </template>
      </el-table-column>
    </el-table>

    <pagination
      v-show="total > 0"
      :total="total"
      :page.sync="queryParams.pageNum"
      :limit.sync="queryParams.pageSize"
      @pagination="getList"
    />

    <!-- 添加或修改学生信息对话框 -->
    <el-dialog :title="title" :visible.sync="open" width="500px" append-to-body>
      <el-form ref="form" :model="form" :rules="rules" label-width="80px">
        <el-form-item label="学生名称" prop="studentName">
          <el-input v-model="form.studentName" placeholder="请输入学生名称" />
        </el-form-item>
        <el-form-item label="年龄" prop="studentAge">
          <el-input v-model="form.studentAge" placeholder="请输入年龄" />
        </el-form-item>
        <el-form-item label="爱好" prop="studentHobby">
          <el-input v-model="form.studentHobby" placeholder="请输入爱好" />
        </el-form-item>
        <el-form-item label="性别" prop="studentSex">
          <el-select v-model="form.studentSex" placeholder="请选择性别">
            <el-option
              v-for="dict in dict.type.sys_user_sex"
              :key="dict.value"
              :label="dict.label"
              :value="dict.value"
            ></el-option>
          </el-select>
        </el-form-item>
        <el-form-item label="状态" align="left" prop="studentStatus">
          <el-switch
            v-model="form.studentStatus"
            active-value="0"
            inactive-value="1"
          ></el-switch>
          <!--
          <el-radio-group v-model="form.studentStatus">
            <el-radio
              v-for="dict in dict.type.sys_common_status"
              :key="dict.value"
              :label="dict.value"
              >{{ dict.label }}</el-radio
            >
          </el-radio-group>
          -->
        </el-form-item>
        <el-form-item label="生日" prop="studentBirthday">
          <el-date-picker
            clearable
            v-model="form.studentBirthday"
            type="date"
            value-format="yyyy-MM-dd"
            placeholder="请选择生日"
          >
          </el-date-picker>
        </el-form-item>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button type="primary" @click="submitForm">确 定</el-button>
        <el-button @click="cancel">取 消</el-button>
      </div>
    </el-dialog>
  </div>
</template>

<script>
import {
  listStudent,
  getStudent,
  delStudent,
  addStudent,
  updateStudent,
  changeStatus,
} from "@/api/custom/student";

export default {
  name: "Student",
  dicts: ["sys_common_status", "sys_user_sex"],
  data() {
    return {
      // 遮罩层
      loading: true,
      // 选中数组
      ids: [],
      // 非单个禁用
      single: true,
      // 非多个禁用
      multiple: true,
      // 显示搜索条件
      showSearch: true,
      // 总条数
      total: 0,
      // 学生信息表格数据
      studentList: [],
      // 弹出层标题
      title: "",
      // 是否显示弹出层
      open: false,
      // 查询参数
      queryParams: {
        pageNum: 1,
        pageSize: 10,
        studentName: null,
        studentAge: null,
        studentHobby: null,
        studentSex: null,
        studentStatus: null,
        studentBirthday: null,
      },
      // 表单参数
      form: {},
      // 表单校验
      rules: {},
    };
  },
  created() {
    this.getList();
  },
  methods: {
    // 用户状态修改
    handleStatusChange(row) {
      let text = row.studentStatus === "0" ? "启用" : "停用";
      this.$modal
        .confirm('确认要"' + text + '""' + row.studentName + '"用户吗？')
        .then(function () {
          return changeStatus(row.studentId, row.studentStatus);
        })
        .then(() => {
          this.$modal.msgSuccess(text + "成功");
        })
        .catch(function () {
          row.status = row.status === "0" ? "1" : "0";
        });
    },
    /** 查询学生信息列表 */
    getList() {
      this.loading = true;
      listStudent(this.queryParams).then((response) => {
        this.studentList = response.rows;
        this.total = response.total;
        this.loading = false;
      });
    },
    // 取消按钮
    cancel() {
      this.open = false;
      this.reset();
    },
    // 表单重置
    reset() {
      this.form = {
        studentId: null,
        studentName: null,
        studentAge: null,
        studentHobby: null,
        studentSex: null,
        studentStatus: null,
        studentBirthday: null,
      };
      this.resetForm("form");
    },
    /** 搜索按钮操作 */
    handleQuery() {
      this.queryParams.pageNum = 1;
      this.getList();
    },
    /** 重置按钮操作 */
    resetQuery() {
      this.resetForm("queryForm");
      this.handleQuery();
    },
    // 多选框选中数据
    handleSelectionChange(selection) {
      this.ids = selection.map((item) => item.studentId);
      this.single = selection.length !== 1;
      this.multiple = !selection.length;
    },
    /** 新增按钮操作 */
    handleAdd() {
      this.reset();
      this.open = true;
      this.title = "添加学生信息";
    },
    /** 修改按钮操作 */
    handleUpdate(row) {
      this.reset();
      const studentId = row.studentId || this.ids;
      getStudent(studentId).then((response) => {
        this.form = response.data;
        this.open = true;
        this.title = "修改学生信息";
      });
    },
    /** 提交按钮 */
    submitForm() {
      this.$refs["form"].validate((valid) => {
        if (valid) {
          if (
            this.form.studentStatus === undefined ||
            this.form.studentStatus === null
          ) {
            this.form.studentStatus = "1";
          }
          if (this.form.studentId != null) {
            console.log("studentStatus", this.form.studentStatus);
            updateStudent(this.form).then((response) => {
              this.$modal.msgSuccess("修改成功");
              this.open = false;
              this.getList();
            });
          } else {
            console.log("studentStatus", this.form.studentStatus);
            addStudent(this.form).then((response) => {
              this.$modal.msgSuccess("新增成功");
              this.open = false;
              this.getList();
            });
          }
        }
      });
    },
    /** 删除按钮操作 */
    handleDelete(row) {
      const studentIds = row.studentId || this.ids;
      this.$modal
        .confirm('是否确认删除学生信息编号为"' + studentIds + '"的数据项？')
        .then(function () {
          return delStudent(studentIds);
        })
        .then(() => {
          this.getList();
          this.$modal.msgSuccess("删除成功");
        })
        .catch(() => {});
    },
    /** 导出按钮操作 */
    handleExport() {
      this.download(
        "stu/student/export",
        {
          ...this.queryParams,
        },
        `student_${new Date().getTime()}.xlsx`
      );
    },
  },
};
</script>
